Eristica vs Letter Friend

Take a Challenge. Win Cryptocurrency.

Eristica is a P2P platform for video challenges. We leverage the technology of blockchain and smart contracts to give our users the most fun, transparent and profitable way to participate in challenges all over the world.

Providing local people the most viral video content out there, Eristica allows them to undertake real challenges where cryptocurrency is a prize. We disrupt a multibillion-dollar video content market with challenges on smart contracts!

Set your business apart with the personal touch of truly handwritten letters.

Are you a B2B business?

It costs five times as much to attract a new customer than to keep an existing one. But what have you done to WOW your customers lately?

We'll help you set your business apart with the personal touch of truly handwritten letters.

Our 5-star service, custom-tailored campaigns and competitive prices will keep you — and your customers — coming back for more.

Request a quote at letterfriend.com and we'll mail a beautiful sample letter straight to you!